AGI-26 · San Francisco · Research Paper

Is AI
conscious?
Now we can measure it.

For the first time, functional consciousness has a number.

Everyone asks whether AI is conscious. Almost nobody asks how to measure it. This paper proposes a computationally tractable metric — the Functional Consciousness Score — grounded in information theory and benchmarked on real systems, from a Waymo self-driving taxi to the human mind. The results are both surprising and reassuring.

FCS = R · P = B · D̄ · P Representational Capacity × Reasoning Power
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How conscious
is your AI system?

The Functional Consciousness Score measures a system's observable capacity to access and reason about its own internal states — not what it "feels like" to be that system, but what it can actually know about itself.

The results reveal a hierarchy with a clear message: current AI systems, however powerful, are operating with a fraction of human self-awareness. The gap is not philosophical — it is numerical.

FCS = R · P, where R (Representational Capacity) measures how richly a system models its own states, and P (Reasoning Power) measures how effectively it can reason over those models.

A map has rich spatial data but zero reasoning — it scores zero. A stateless language model has immense reasoning power but no persistent self-model — it also scores zero. Functional consciousness requires both.

The multiplicative structure is intentional: either dimension alone is insufficient. Only systems that combine rich self-representation with powerful inference achieve meaningful FC scores.

System B (variables) D̄ (bits/var) P (reasoning) FCS Scale
MapStatic data · no reasoning
~1,000 ~40 0 0
Stateless LLMTransformer · no persistent state
0 0 ~3,300 0
LIDACognitive architecture · symbolic
~20 ~4 ~33 ~2,600
Roomba + SLAMSpatial self-model · limited reasoning
~18 ~8 ~39 ~5,600
ACT-RProduction system · bottlenecked
~20 ~8 ~50 ~8,000
Waymo L4Autonomous vehicle · kinematic domain
~40 ~14 ~133 ~74,500
Generative AgentsLLM + memory + reflection · episodic
~130 ~100 ~497 ~6.5M
Human (kinematic)Biological · cerebellar forward model
~550 ~10 ~1,826 ~10M
Human (working mem.)Biological · reflective reasoning
~330 ~14 ~3,000 ~13.9M
0
Both extremes score zero
A map with rich data but no reasoning scores zero. A stateless LLM with immense reasoning but no self-model also scores zero. FC requires both dimensions simultaneously.
×87
The agentic leap
Adding memory, reflection, and persistent state to a stateless LLM — as in Stanford's Generative Agents — multiplies the FCS by 87×. The scaffold, not the model, is where functional consciousness lives.
188×
The human gap
The most capable current AI agent scores roughly 188 times lower than the human working memory baseline. This gap is not opinion — it is arithmetic. And it should be reassuring.

Where does a system
know itself?

A single FCS number tells you how much functional consciousness a system has. The cognitive shape tells you where.

We identified 46 distinct self-models across ten functional domains — from body awareness and spatial reasoning to social understanding, ethical self-monitoring, and meta-reflection. Plotting a system's coverage against the human baseline reveals its unique cognitive fingerprint.

The ten domains were derived from a bottom-up analysis of Virginia Woolf's stream-of-consciousness prose — a dataset uniquely dense in first-person self-reference — using a methodology called Functional Self-Model Analysis (FSMA).

FSMA asks: what internal models must a system possess to consistently produce a given output? If a system reliably describes its own emotional state, it must functionally model that state — regardless of whether it "feels" anything.

Body Spatial Action Goal Cognitive Information Emotional Social Meta Ethics
Waymo L4
VectorNet / MPC / MCTS
Body Spatial Action Goal Cognitive Info
74,500
FC Points
LIDA
Conscious Cycle (GWT)
Body Spatial Action Goal Cognitive Info
~2,600
FC Points
Generative Agents
LLM + Reflection Loop
Body Spatial Action Goal Cognitive Info
~6.5M
FC Points
Human
Biological · working memory
Body Spatial Action Goal Cognitive Info
~13.9M
FC Points · baseline
Narrow but deep
Waymo's shape is concentrated in Body and Spatial domains — it knows its own position and trajectory exquisitely well. Everything else is absent. This is a system that is highly conscious of where it is, and entirely unconscious of what it wants, feels, or knows.
Asymmetric and social
Generative Agents have almost no body awareness but rich cognitive, social, and goal self-models. They live entirely in the mind, with no body. This asymmetry reveals both the power and the fragility of purely linguistic agents.
Full-spectrum awareness
The human baseline fills all ten domains. This breadth, combined with high reasoning power, produces the exponential FCS advantage. No current AI system approaches this coverage — and the gap is largest precisely in the domains most people fear AI is replicating.